diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index f033d4310305..aef4bef4bccd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -116,6 +116,22 @@ vin-supply = <®_vdd_3v3>; }; + /* + * By default we enable CTRL_SLEEP_MOCI#, this is required to have + * peripherals on the carrier board powered. + * If more granularity or power saving is required this can be disabled + * in the carrier board device tree files. + */ + reg_force_sleep_moci: regulator-force-sleep-moci { + compatible = "regulator-fixed"; + enable-active-high; + /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */ + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; + regulator-always-on; + regulator-boot-on; + regulator-name = "CTRL_SLEEP_MOCI#"; + }; + reg_usb1_vbus: regulator-usb1-vbus { compatible = "regulator-fixed"; enable-active-high; @@ -439,16 +455,6 @@ "SODIMM_256", "SODIMM_48", "SODIMM_44"; - - ctrl-sleep-moci-hog { - gpio-hog; - /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */ - gpios = <29 GPIO_ACTIVE_HIGH>; - line-name = "CTRL_SLEEP_MOCI#"; - output-high; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_ctrl_sleep_moci>; - }; }; /* On-module I2C */ |